2843919

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 4484480

約数和(自身を除く): 1640561

約数列:

[1, 3, 9, 13, 39, 109, 117, 223, 327, 669, 981, 1417, 2007, 2899, 4251, 8697, 12753, 24307, 26091, 72921, 218763, 315991, 947973, 2843919]

約数ペア:

[(1, 2843919), (3, 947973), (9, 315991), (13, 218763), (39, 72921), (109, 26091), (117, 24307), (223, 12753), (327, 8697), (669, 4251), (981, 2899), (1417, 2007)]